add SectionBlockPayloadDelegator

packages/slackbot-proxy/src/controllers/growi-to-slack.ts

@@ -20,6 +20,7 @@ import { InstallerService } from '~/services/InstallerService';
 import loggerFactory from '~/utils/logger';
 import { ViewInteractionPayloadDelegator } from '~/services/growi-uri-injector/ViewInteractionPayloadDelegator';
 import { ActionsBlockPayloadDelegator } from '~/services/growi-uri-injector/ActionsBlockPayloadDelegator';
+import { SectionBlockPayloadDelegator } from '~/services/growi-uri-injector/SectionBlockPayloadDelegator';
 
 
 const logger = loggerFactory('slackbot-proxy:controllers:growi-to-slack');
@@ -48,6 +49,9 @@ export class GrowiToSlackCtrl {
   @Inject()
   actionsBlockPayloadDelegator: ActionsBlockPayloadDelegator;
 
+  @Inject()
+  sectionBlockPayloadDelegator: SectionBlockPayloadDelegator;
+
   async requestToGrowi(growiUrl:string, tokenPtoG:string):Promise<void> {
     const url = new URL('/_api/v3/slack-integration/proxied/commands', growiUrl);
     await axios.post(url.toString(), {
@@ -197,6 +201,11 @@ export class GrowiToSlackCtrl {
         this.actionsBlockPayloadDelegator.inject(parsedElement, growiUri);
         req.body.blocks = JSON.stringify(parsedElement);
       }
+      // delegate to SectionBlockPayloadDelegator
+      if (this.sectionBlockPayloadDelegator.shouldHandleToInject(parsedElement)) {
+        this.sectionBlockPayloadDelegator.inject(parsedElement, growiUri);
+        req.body.blocks = JSON.stringify(parsedElement);
+      }
     }
   }
 

packages/slackbot-proxy/src/services/growi-uri-injector/SectionBlockPayloadDelegator.ts

@@ -0,0 +1,67 @@
+import { Inject, OnInit, Service } from '@tsed/di';
+import {
+  GrowiUriInjector, GrowiUriWithOriginalData, TypedBlock,
+} from '~/interfaces/growi-uri-injector';
+import { ButtonActionPayloadDelegator } from './block-elements/ButtonActionPayloadDelegator';
+import { CheckboxesActionPayloadDelegator } from './block-elements/CheckboxesActionPayloadDelegator';
+
+
+// see: https://api.slack.com/reference/block-kit/blocks#section
+type SectionWithAccessoryElement = TypedBlock & {
+  accessory: TypedBlock & any,
+}
+
+// see: https://api.slack.com/reference/interaction-payloads/block-actions
+type BlockActionsPayload = TypedBlock & {
+  actions: TypedBlock[],
+}
+
+@Service()
+export class SectionBlockPayloadDelegator implements GrowiUriInjector<any, SectionWithAccessoryElement[], any, BlockActionsPayload>, OnInit {
+
+  @Inject()
+  buttonActionPayloadDelegator: ButtonActionPayloadDelegator;
+
+  @Inject()
+  checkboxesActionPayloadDelegator: CheckboxesActionPayloadDelegator;
+
+  private childDelegators: GrowiUriInjector<TypedBlock[], any, TypedBlock, any>[] = [];
+
+  $onInit(): void | Promise<any> {
+    this.childDelegators.push(
+      this.buttonActionPayloadDelegator,
+      this.checkboxesActionPayloadDelegator,
+    );
+  }
+
+  // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+  shouldHandleToInject(data: any): data is SectionWithAccessoryElement[] {
+    const sectionBlocks = data.filter(blockElement => blockElement.type === 'section' && blockElement.accessory != null);
+    return sectionBlocks.length > 0;
+  }
+
+  inject(data: SectionWithAccessoryElement[], growiUri: string): void {
+    const sectionBlocks = data.filter(blockElement => blockElement.type === 'section' && blockElement.accessory != null);
+
+    // collect elements
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    const accessories = sectionBlocks.flatMap(sectionBlock => sectionBlock.accessory);
+
+    this.childDelegators.forEach((delegator) => {
+      if (delegator.shouldHandleToInject(accessories)) {
+        delegator.inject(accessories, growiUri);
+      }
+    });
+  }
+
+  // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+  shouldHandleToExtract(data: any): data is BlockActionsPayload {
+    return false;
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  extract(data: BlockActionsPayload): GrowiUriWithOriginalData {
+    throw new Error('No need to implement. Use ActionsBlockPayloadDelegator');
+  }
+
+}